<template>
  <div class="register">
    <canvas id="canvas"></canvas>

    <el-form ref="registerForm" :model="registerForm" :rules="registerRules" class="register-form">

      <h3 class="title">Register</h3>

      <el-form-item prop="username">
        <el-input v-model="registerForm.username" type="text" auto-complete="off" placeholder="账号">
          <svg-icon slot="prefix" icon-class="user" class="el-input__icon input-icon"/>
        </el-input>
      </el-form-item>

      <el-form-item prop="password">
        <el-input v-model="registerForm.password" type="password" auto-complete="off" placeholder="密码"
                  @keyup.enter.native="handleRegister">
          <svg-icon slot="prefix" icon-class="password" class="el-input__icon input-icon"/>
        </el-input>
      </el-form-item>

      <el-form-item prop="confirmPassword">
        <el-input v-model="registerForm.confirmPassword" type="password" auto-complete="off" placeholder="确认密码"
                  @keyup.enter.native="handleRegister">
          <svg-icon slot="prefix" icon-class="password" class="el-input__icon input-icon"/>
        </el-input>
      </el-form-item>

<!--      <el-form-item prop="code" v-if="captchaEnabled">-->
<!--        <el-input v-model="registerForm.code" auto-complete="off" placeholder="验证码" style="width: 63%"-->
<!--                  @keyup.enter.native="handleRegister">-->
<!--          <svg-icon slot="prefix" icon-class="validCode" class="el-input__icon input-icon"/>-->
<!--        </el-input>-->
<!--        <div class="register-code">-->
<!--          <img :src="codeUrl" @click="getCode" class="register-code-img"/>-->
<!--        </div>-->
<!--      </el-form-item>-->

      <el-form-item style="width:100%;">
        <el-button :loading="loading" size="default" type="primary" style="width:100%;height: 38px;"
                   @click.native.prevent="handleRegister">
          <span v-if="!loading">注 册</span>
          <span v-else>注 册 中...</span>
        </el-button>
        <div style="float: right;">
          <router-link class="link-type" :to="'/login'">使用已有账户登录</router-link>
        </div>
      </el-form-item>

    </el-form>
    <!--  底部  -->
<!--    <div class="el-register-footer">-->
<!--      <span>Copyright © 2023 hzp All Rights Reserved.</span>-->
<!--    </div>-->

  </div>
</template>

<script>
// import { getCodeImg, register } from "@/api/user";
import {register} from "@/api/user";

export default {
  name: "Register",

  data() {
    const equalToPassword = (rule, value, callback) => {
      if (this.registerForm.password !== value) {
        callback(new Error("两次输入的密码不一致"));
      } else {
        callback();
      }
    };

    return {
      codeUrl: "",
      registerForm: {
        username: "",
        password: "",
        confirmPassword: "",
        code: "",
        uuid: ""
      },

      registerRules: {
        username: [
          {required: true, trigger: "blur", message: "请输入您的账号"},
          {min: 2, max: 20, message: '用户账号长度必须介于 2 和 20 之间', trigger: 'blur'}
        ],
        password: [
          {required: true, trigger: "blur", message: "请输入您的密码"},
          {min: 5, max: 20, message: '用户密码长度必须介于 5 和 20 之间', trigger: 'blur'}
        ],
        confirmPassword: [
          {required: true, trigger: "blur", message: "请再次输入您的密码"},
          {required: true, validator: equalToPassword, trigger: "blur"}
        ],
        code: [{required: true, trigger: "change", message: "请输入验证码"}]
      },

      loading: false,
      captchaEnabled: true
    };
  },

  created() {
    this.getCode();
  },

  methods: {
    getCode() {
      // getCodeImg().then(res => {
      //   this.captchaEnabled = res.captchaEnabled === undefined ? true : res.captchaEnabled;
      //   if (this.captchaEnabled) {
      //     this.codeUrl = "data:image/gif;base64," + res.img;
      //     this.registerForm.uuid = res.uuid;
      //   }
      // });
    },

    handleRegister() {
      this.$refs.registerForm.validate(valid => {
        if (valid) {
          // this.loading = true;
          // register(this.registerForm).then(res => {
          //   const username = this.registerForm.username;
          //   this.$alert("<font color='red'>恭喜你，您的账号 " + username + " 注册成功！</font>", '系统提示', {
          //     dangerouslyUseHTMLString: true,
          //     type: 'success'
          //   }).then(() => {
          //     this.$router.push("/user");
          //   }).catch(() => { });
          // }).catch(() => {
          //   this.loading = false;
          //   if (this.captchaEnabled) {
          //     this.getCode();
          //   }
          // })

          register(this.registerForm)
              .then(res => {
                console.log(res)

                const username = this.registerForm.username;
                this.$alert("<font color='red'>恭喜你，您的账号 " + username + " 注册成功！</font>", '系统提示', {
                  dangerouslyUseHTMLString: true,
                  type: 'success'
                }).then(() => {
                  this.$router.push("/user");
                }).catch(() => {
                });
              })
              .catch(() => {
                this.loading = false;
                if (this.captchaEnabled) {
                  this.getCode();
                }
              })
        }
      });
    }

  }
};
</script>

<style rel="stylesheet/scss" lang="scss">
.register {
  width: 100%;
  height: 100vh;
  background: linear-gradient(125deg, #2c3e50, #27ae60, #2980b9, #e74c3c, #8e44ad);
  background-size: 500%;
  animation: bgAnimation 15s linear infinite;
}

@keyframes bgAnimation {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

.title {
  margin: 0px auto 30px auto;
  text-align: center;
  color: #707070;
}

.register-form {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);

  border-radius: 6px;
  background: #ffffff;
  width: 400px;
  padding: 25px 25px 5px 25px;

  .el-input {
    height: 38px;

    input {
      height: 38px;
    }
  }

  .input-icon {
    height: 39px;
    width: 14px;
    margin-left: 2px;
  }
}

.register-tip {
  font-size: 13px;
  text-align: center;
  color: #bfbfbf;
}

.register-code {
  width: 33%;
  height: 38px;
  float: right;

  img {
    cursor: pointer;
    vertical-align: middle;
  }
}

.el-register-footer {
  height: 40px;
  line-height: 40px;
  position: fixed;
  bottom: 0;
  width: 100%;
  text-align: center;
  color: #fff;
  font-family: Arial;
  font-size: 12px;
  letter-spacing: 1px;
}

.register-code-img {
  height: 38px;
}
</style>
